Debian/linux: medium 5.5
arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.
Action: Upgrade linux to 5.10.46-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.10.46-1 | - |
Fixed versions
| 5.10.46-1 |
Sources
- osv: DEBIAN-CVE-2021-38198#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2021-38198
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